Harry purchased 16 hinges for his kitchen project. they were each on sale for $3 off the regular price. the total cost of the hinges is $80. what was the regular price for each hinge?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.